Comments permissions can be controlled from Permissions & Roles module
Comments permissions are scattered on each module. So if you wan’t to control the comments available on Events module, you need to go to permissions of Events module.
The available permissions are :
- Read comments: Users who have this permission will be able to read/list the comments
- Add comments: Users who have this permission will be able to add new comments on the system
- Moderate comments: Users who have this permission will be able to edit previously created comments